42629275 has 24 divisors (see below), whose sum is σ = 58902480. Its totient is φ = 30387840.

The previous prime is 42629267. The next prime is 42629287. The reversal of 42629275 is 57292624.

It is a happy number.

42629275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42629275 - 2³ = 42629267 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7164 + ... + 11686.

It is an arithmetic number, because the mean of its divisors is an integer number (2454270).

Almost surely, 2^42629275 is an apocalyptic number.

42629275 is a deficient number, since it is larger than the sum of its proper divisors (16273205).

42629275 is a wasteful number, since it uses less digits than its factorization.

42629275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4575 (or 4570 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 42629275 is about 6529.1098168127. The cubic root of 42629275 is about 349.3300790937.

The spelling of 42629275 in words is "forty-two million, six hundred twenty-nine thousand, two hundred seventy-five".